Benjamin Sesko is expected to be officially unveiled as a new Manchester United player on Saturday.
The Slovenia international flew into the UK on Friday to begin his medicals with the Premier League club.
United have agreed a deal in principle with RB Leipzig to sign Sesko, who is set to put pen to paper on a five-year contract.
If his contract is signed on time, he could be formally presented at Old Trafford on Saturday afternoon when United face Fiorentina in their final pre-season friendly.
The Red Devils agreement with initial 66.3m 76.5m and 7.37m 8.5m in performance-related add-ons.